Home / 57,285,064.32-79,055,099.58-35,271,263.58

Finding the Fourth Proportional to 57,285,064.32, 79,055,099.58 and 35,271,263.58

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Solution

The fourth proportional to 57,285,064.32, 79,055,099.58 and 35,271,263.58 is: 48,675,397.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,285,064.32 : 79,055,099.58 = 35,271,263.58 : x
  2. Step 2: Convert to fraction form
    57,285,064.32/79,055,099.58 = 35,271,263.58/x
  3. Step 3: Cross multiply
    57,285,064.32x = 79,055,099.58 × 35,271,263.58
  4. Step 4: Simplify right side
    57,285,064.32x = 2,788,373,254,629,327
  5. Step 5: Solve for x
    x = 2,788,373,254,629,327/57,285,064.32
  6. Step 6: Final answer
    x = 48,675,397.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.